man, I wish I was as organized as you guys. Most I can keep track of is those little pocket note pads.
+1 on the Staedler mech pencil PJs. That's one of many markers in my shop apron and is my goto pencil, especially because of the retracting lead. I'm always leaning over or hoisting something and breaking my regular pencils in my chest pouch. I'd also inherited when my son the artist went digital his old sketching tools and the best among them is the eraser Prismacolor Magic Rub Vinyl Erasers Beige Pack Of 3 by Office Depot & OfficeMax
Far superior to erasers on pencil ends. Even fixed up the old twirly gig sharpener for the pencil. Old school for sure but works good.